Elements of GeometryGinn and Heath, 1881 - 250 σελίδες |
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Σελίδα vi
... will be diminished by more than one - half , if the use of the symbols employed in this book be permitted . PHILLIPS EXETER ACADEMY , January , 1879 . G. A. W. CONTENTS . PLANE GEOMETRY . BOOK I. RECTILINEAR FIGURES . vi PREFACE .
... will be diminished by more than one - half , if the use of the symbols employed in this book be permitted . PHILLIPS EXETER ACADEMY , January , 1879 . G. A. W. CONTENTS . PLANE GEOMETRY . BOOK I. RECTILINEAR FIGURES . vi PREFACE .
Σελίδα vii
George Albert Wentworth. CONTENTS . PLANE GEOMETRY . BOOK I. RECTILINEAR FIGURES . PAGE INTRODUCTORY REMARKS DEFINITIONS . 4 STRAIGHT LINES PLANE ANGLES SUPERPOSITION 7 ANGULAR MAGNITUDE 9 10 MATHEMATICAL TERMS 11 AXIOMS AND POSTULATES ...
George Albert Wentworth. CONTENTS . PLANE GEOMETRY . BOOK I. RECTILINEAR FIGURES . PAGE INTRODUCTORY REMARKS DEFINITIONS . 4 STRAIGHT LINES PLANE ANGLES SUPERPOSITION 7 ANGULAR MAGNITUDE 9 10 MATHEMATICAL TERMS 11 AXIOMS AND POSTULATES ...
Σελίδα 3
... Plane Surfaces . The sharp edge in which any two of these surfaces meet is called a Line . The place at which any three of these lines meet is called a Point . If now the block be removed , we may think of the place occupied by the ...
... Plane Surfaces . The sharp edge in which any two of these surfaces meet is called a Line . The place at which any three of these lines meet is called a Point . If now the block be removed , we may think of the place occupied by the ...
Σελίδα 5
... Plane Surface , or a Plane , is a surface in which , if any two points be taken , the straight line joining these points will lie wholly in the surface . 12. DEF . A Curved Surface is a surface no part of which is plane . 13. Figure or ...
... Plane Surface , or a Plane , is a surface in which , if any two points be taken , the straight line joining these points will lie wholly in the surface . 12. DEF . A Curved Surface is a surface no part of which is plane . 13. Figure or ...
Σελίδα 6
... Plane Geometry treats of plane figures . Plane figures are either rectilinear , curvilinear , or mixtilinear . Plane figures formed by straight lines are called rectilinear figures ; those formed by curved lines are called curvilinear ...
... Plane Geometry treats of plane figures . Plane figures are either rectilinear , curvilinear , or mixtilinear . Plane figures formed by straight lines are called rectilinear figures ; those formed by curved lines are called curvilinear ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
A B C AABC AACB ABCD acute adjacent angles alt.-int altitude apothem arc A B BC² bisect centre chord A B circumference circumscribed coincide COROLLARY describe an arc diagonals diameter divided Draw equal arcs equal distances equal respectively equiangular polygon equilateral equilateral polygon equivalent exterior angles figure given line given point given polygon greater homologous sides hypotenuse Iden isosceles triangle Let A B limit line A B measured by arc middle point number of sides parallelogram perimeter perpendicular plane PROBLEM prove Q. E. D. PROPOSITION quadrilateral radii radius equal ratio rect rectangles regular inscribed regular polygon required to construct rhombus right angles right triangle SCHOLIUM segment sides of equal sides of similar similar polygons subtend tangent THEOREM third side triangle ABC variable vertex vertices